health.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class Health : MonoBehaviour {
	public Slider slider;

	void Update () {
		//1秒間に0.5増加する速度でスライダーの値を１まで動かす
		slider.value = Mathf.MoveTowards (slider.value, 1, 0.5f*Time.deltaTime);
	}
}